package per.test;

/**
 * @author joker
 * @date 2022/5/13 0013 - 15:01
 */
public class Son extends Person {
    public int a=1;

    public void s1(){
        System.out.println("s1");
    }
    public void s2(){
        System.out.println("s2");
    }
    public void p1(){
        System.out.println("sp1");
    }
}
